diff --git a/history/summary.json b/history/summary.json
index 2ab186eb243..46e56a1db51 100644
--- a/history/summary.json
+++ b/history/summary.json
@@ -2033,7 +2033,6 @@
     "timeMonth": 544,
     "timeYear": 790,
     "dailyMinutesDown": {
-      "2023-12-28": 0,
       "2023-01-10": 22
     }
   },
@@ -2054,7 +2053,6 @@
     "timeMonth": 544,
     "timeYear": 790,
     "dailyMinutesDown": {
-      "2023-12-28": 0,
       "2023-01-10": 22
     }
   },
@@ -2075,7 +2073,6 @@
     "timeMonth": 544,
     "timeYear": 790,
     "dailyMinutesDown": {
-      "2023-12-28": 0,
       "2023-01-10": 22
     }
   },
@@ -2096,7 +2093,6 @@
     "timeMonth": 544,
     "timeYear": 790,
     "dailyMinutesDown": {
-      "2023-12-28": 0,
       "2023-01-10": 22
     }
   },
@@ -2117,7 +2113,6 @@
     "timeMonth": 544,
     "timeYear": 790,
     "dailyMinutesDown": {
-      "2023-12-28": 0,
       "2023-01-10": 22
     }
   },
@@ -2138,7 +2133,6 @@
     "timeMonth": 544,
     "timeYear": 790,
     "dailyMinutesDown": {
-      "2023-12-28": 0,
       "2023-01-10": 22
     }
   },
@@ -2159,7 +2153,6 @@
     "timeMonth": 544,
     "timeYear": 790,
     "dailyMinutesDown": {
-      "2023-12-28": 0,
       "2023-01-10": 22
     }
   },
@@ -2180,7 +2173,6 @@
     "timeMonth": 544,
     "timeYear": 790,
     "dailyMinutesDown": {
-      "2023-12-28": 0,
       "2023-01-10": 22
     }
   },
@@ -2201,7 +2193,6 @@
     "timeMonth": 544,
     "timeYear": 790,
     "dailyMinutesDown": {
-      "2023-12-28": 0,
       "2023-01-10": 22
     }
   },